Watch strap



FIG. 1 is a perspective view of a watch strap showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is an end elevational view thereof; and,

FIG. 7 is the other end elevational view thereof.

The ornamental design for a watch strap, as shown and described.